fixed VS project

lib/error_private.h

@@ -81,7 +81,7 @@ ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); }
 ERR_STATIC const char* ERR_getErrorName(size_t code)
 {
     static const char* codeError = "Unspecified error code";
-    switch( (size_t)-code )
+    switch( (size_t)(0-code) )
     {
     case ZSTD_error_No_Error: return "No error detected";
     case ZSTD_error_GENERIC:  return "Error (generic)";

lib/error_public.h

@@ -59,7 +59,8 @@ enum {
   ZSTD_error_maxCode
 };
 
-/* note : functions provide error codes are provided as (size_t)-enum */
+/* note : functions provide error codes in reverse negative order,
+          so compare with (size_t)(0-enum) */
 
 
 #if defined (__cplusplus)

lib/zstd_compress.c

@@ -39,7 +39,6 @@
 #  define FORCE_INLINE static __forceinline
 #  include <intrin.h>                    /* For Visual 2005 */
 #  pragma warning(disable : 4127)        /* disable: C4127: conditional expression is constant */
-#  pragma warning(disable : 4324)        /* disable: C4324: padded structure */
 #else
 #  define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
 #  ifdef __GNUC__

lib/zstd_decompress.c

@@ -799,7 +799,7 @@ size_t ZSTD_decompress(void* dst, size_t maxDstSize, const void* src, size_t src
 #else
     ZSTD_DCtx dctx;
     return ZSTD_decompressDCtx(&dctx, dst, maxDstSize, src, srcSize);
-#endif // defined
+#endif
 }